field of wheat


  • Herbicide


  • 1
  • 4

Rezuvant™ herbicide with Arylex™ active combines leading Group 1 grass weed control with outstanding broadleaf technology. Count on it for safe and flexible crop protection in barley.



Unparalleled weed control

Barley field close-up

Apply Rezuvant in barley for leading Group 1 performance on wild oats, green foxtail, barnyard grass and more. As well, get unparalleled control of cleavers, hemp-nettle, wild buckwheat, kochia and other tough broadleaf weeds.

Staging flexibility

Ripe barley

Rezuvant with Arylex active allows you to just GO – spray when you want, in the conditions you’ve got, big or small – for ultimate flexibility and performance.

Resistance Management

Barley heading

When tank mixed with MCPA, Rezuvant has three chemical families in the Group 4 mode of action and a premium Group 1 for your barley rotation.


Created with barley farmers in mind, Rezuvant offers outstanding broadleaf and grass weed control. Upgrade from Liquid Achieve and Tundra. 


Barley (Hordeum vulgare ssp. vulgare)


Wheat, Spring Seeded (Triticum aestivum)

Winter Wheat

Controlled weeds

Combine Rezuvant with MCPA to control the following broadleaf and grass weeds.

  • Alfalfa, Volunteer
  • Barnyard Grass
  • Buckwheat, Wild
  • Burdock
  • Canada Fleabane
  • Canary Seed, Volunteer
  • Canola, Volunteer
  • Chickweed
  • Cleaver
  • Cocklebur
  • *Dandelion
  • Flax, Volunteer
  • Flixweed
  • *Foxtail, Green
  • Foxtail, Yellow
  • Hempnettle
  • *Horsetail, Field
  • Kochia
  • Lamb's-quarters
  • Lettuce, Prickly
  • Mallow, Round-leaved
  • Mustard, Wild
  • Nightshade, Cutleaf
  • Nightshade, Eastern Black
  • Nightshade, Hairy
  • Oats, Volunteer
  • Oats, Wild
  • Pigweed, Redroot
  • Plantain
  • Proso Millet
  • Radish, Wild
  • Ragweed, Common
  • Ragweed, False
  • Ragweed, Giant
  • Shepherd's-purse
  • *Smartweed
  • *Sowthistle, Perennial
  • Stinkweed
  • Storksbill
  • *Thistle, Canada
  • Velvetleaf
  • Vetch

Refer to the Product Label for complete product efficacy information.

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Registered for use in Western Canada.

  • Registered
  • Unregistered

Technical Specifications

  • Herbicide Group

    Group 1

    Group 4

  • Application Timing

    When to apply

    Crop stage: 1-leaf to flag leaf

    Rainfast: 1 hour

  • Packaging
    • 40-acre co-packs
    • 160-acre bulk units
  • Crop Rotation
    Seed all major crops the following year except lentils.

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West Field Guide
View a comprehensive listing of information on Corteva Agriscience products available in Western Canada.